i've taken this as my miniproject in college.. will this work? please tell me what is wrong in the circuit so that i can change the circuit to make it right..

 

i've taken this as my miniproject in college.. will this work? please tell me what is wrong in the circuit so that i can change the circuit to make it right..

where it is??

 

Hello,

You just hijacked an old existing thread:
digital radar speedometer

Now you have a thread of your own.

Bertus